pyyahts 1.0.2

An implementation of Cisco pyATS

pyYAHTS

An interpretation of pyATS

pyYAHTS is a dyanmic, on-demand, YAML-free / testbed.yaml free, implementation of pyATS.

It works with any IOS / IOS-XE / IOS-XR / NXOS device!

The results are Rich JSON printed to the screen

Requirements

pyYAHTS is an extension of pyATS, which is required, and only runs on Linux operating systems

Installation

1. Make sure you first install pyATS

pip install pyats[full]

2. Install Rich-Click

pip install rich-click

3. That's it! You are ready to use pyYATS

Getting Started

pyYAHTS works on any Cisco OS IOS / IOS-XE / IOS-XR / NXOS

pyYAHTS requires the follow options be speficied at runtime:

1. Hostname of the device - must exactly match the configured hostname
2. Operating System - Either ios, iosxe, iosxr, or nxos
3. Username
4. Password
5. Either a pyATS Learn Function, such as ospf, or any supported pyATS Parsed CLI Show Command, such as "show ip interface brief"

For a list of supported Learn Functions please visit Available Learn Functions

For a list of supported Parsers please visit Available Show Command Parsers

A sample of "Show IP Interface" Parsers for IOS-XE

Using pyYAHTS

In any virtual environment with pyATS installed pyYAHTS can be executed several ways

1. Prompted Inputs

(virtualenv)$ python3 pyYAHTS.py
Hostname: dist-sw01
OS (ios, iosxe, iosxr, nxos): nxos
Username: cisco
Password:
Command: ospf

2. Directly supplying options

(virtualenv)$ python3 pyYAHTS.py --hostname dist-sw01 --os nxos --username cisco --password cisco --command ospf

3. Mixing supplied options and prompted responses

(virtualenv)$ python3 pyYAHTS.py --hostname dist-sw01 --os nxos --username cisco --password cisco
Command: ospf

Creating JSON files

Of course you can also redirect the printed output to a JSON file!

python3 pyYAHTS.py --hostname dist-sw01 --os nxos --username cisco --password cisco --command ospf > dist_sw01_learned_ospf.json

Help

pyYAHTS includes a handy Rich Click Help! Simple type:

$ python3 pyYAHTS.py --help

Contact

Please reach out on Twitter Twitter or open an issue if you hit any snags or have any questions!